Pivot questions

Pivot answers

• An outline/sharp transition in a fragment shader
• EAGLContext, EAGLSharegroups, RenderBuffers, FrameBuffers, oh my!
• how to use glCopyImage2D
• CAShapeLayer Slow User Interaction
• iPhone: Layering a transparent openGL view on top of a UIView?
• Blending transparent textures with depth
• glGenFramebuffersOES vs glGenFramebuffers?
• iPhone paint app (glPaint based). Blending with white background
• iPhone openGLES performance tuning
• Which parameter to pass to glGet for getting current framebuffer in OpenGLES iPhone